/**
* Saves comment
*
* @param int $id
* @param Comments $stream
* @param UserTable $user
* @param UserTable $viewer
*/
private function saveComment( $id, $stream, $user, $viewer )
{
global $_CB_framework, $_PLUGINS;
$cbModerator = CBActivity::isModerator( (int) $viewer->get( 'id' ) );
CBActivity::getTemplate( 'comments', false, false );
$row = new CommentTable();
$row->load( (int) $id );
$canAccess = false;
if ( ! $row->get( 'id' ) ) {
if ( CBActivity::canCreate( $user, $viewer, $stream ) ) {
$canAccess = true;
}
} elseif ( $cbModerator || ( $viewer->get( 'id' ) == $row->get( 'user_id' ) ) ) {
$canAccess = true;
}
if ( ! $canAccess ) {
header( 'HTTP/1.0 404 Not Found' );
exit();
}
$messageLimit = ( $cbModerator ? 0 : (int) $stream->get( 'message_limit', 400 ) );
$message = trim( $this->input( 'message', $row->get( 'message', null, GetterInterface::HTML ), GetterInterface::HTML ) );
// Remove duplicate spaces:
$message = preg_replace( '/ {2,}/i', ' ', $message );
// Remove duplicate tabs:
$message = preg_replace( '/\t{2,}/i', "\t", $message );
// Remove duplicate linebreaks:
$message = preg_replace( '/(\r\n|\r|\n){2,}/i', '$1', $message );
$row->set( 'user_id', $row->get( 'user_id', $viewer->get( 'id' ) ) );
$row->set( 'type', $row->get( 'type', $stream->get( 'type' ) ) );
$row->set( 'subtype', $row->get( 'subtype', $stream->get( 'subtype' ) ) );
$row->set( 'item', $row->get( 'item', $stream->get( 'item' ) ) );
$row->set( 'parent', $row->get( 'parent', $stream->get( 'parent' ) ) );
if ( $messageLimit && ( cbutf8_strlen( $message ) > $messageLimit ) ) {
$message = cbutf8_substr( $message, 0, $messageLimit );
}
$row->set( 'message', $message );
if ( $row->get( 'id' ) ) {
$row->params()->set( 'modified', $_CB_framework->getUTCDate() );
}
$row->set( 'params', $row->params()->asJson() );
if ( $row->getError() || ( ! $row->check() ) ) {
header( 'HTTP/1.0 500 Internal Server Error' );
exit();
}
if ( $row->getError() || ( ! $row->store() ) ) {
header( 'HTTP/1.0 500 Internal Server Error' );
exit();
}
$rows = array( &$row );
if ( $stream->get( 'replies' ) ) {
CBActivity::preFetchComments( $rows, 'comment' );
}
CBActivity::preFetchUsers( $rows );
$_PLUGINS->trigger( 'activity_onPushComments', array( $stream, $row ) );
echo HTML_cbactivityComments::showComments( $rows, $stream, 4, $user, $viewer, $this );
header( 'HTTP/1.0 200 OK' );
exit();
}
